mirror of
git://git.psyc.eu/libpsyc
synced 2024-08-15 03:19:02 +00:00
96 lines
1.9 KiB
C
96 lines
1.9 KiB
C
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
enum PSYC_Flags
|
|
{
|
|
PSYC_HEADER_ONLY = 1
|
|
};
|
|
|
|
|
|
enum PSYC_ReturnCodes
|
|
{
|
|
PSYC_ERROR_EXPECTED_TAB = -8,
|
|
PSYC_BODY = 1,
|
|
PSYC_BODY_INCOMPLETE,
|
|
PSYC_INSUFFICIENT,
|
|
PSYC_ROUTING,
|
|
PSYC_ENTITY,
|
|
PSYC_ENTITY_INCOMPLETE,
|
|
PSYC_HEADER_DONE,
|
|
};
|
|
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int length;
|
|
const uint8_t * ptr;
|
|
} PSYC_Array;
|
|
|
|
|
|
typedef struct
|
|
{
|
|
unsigned int cursor; // current position in buffer
|
|
PSYC_Array buffer;
|
|
uint8_t flags;
|
|
|
|
unsigned int contentParsed; //
|
|
char inContent;
|
|
unsigned int valueRemaining;
|
|
unsigned int contentLength;
|
|
} PSYC_State;
|
|
|
|
#ifndef PSYC_COMPILE_LIBRARY
|
|
/* @brief shortcut for creating an array
|
|
*
|
|
* @param memory pointer to the buffer
|
|
* @param length length of that buffer
|
|
*
|
|
* @returns an instance of the PSYC_Array struct */
|
|
inline PSYC_Array PSYC_createArray (uint8_t* const memory, unsigned int length)
|
|
{
|
|
PSYC_Array arr = {length, memory};
|
|
|
|
return arr;
|
|
}
|
|
|
|
/* @brief initiates the state struct with flags
|
|
*
|
|
* @param state pointer to the state struct that should be initiated
|
|
* @param flags the flags that one ones to set, see PSYC_Flags */
|
|
inline void PSYC_initState2 (PSYC_State* state, uint8_t flags )
|
|
{
|
|
memset(state, 0, sizeof(PSYC_State));
|
|
state->flags = flags;
|
|
}
|
|
|
|
/* @brief initiates the state struct
|
|
*
|
|
* @param state pointer to the state struct that should be initiated */
|
|
inline void PSYC_initState (PSYC_State* state)
|
|
{
|
|
memset(state, 0, sizeof(PSYC_State));
|
|
}
|
|
|
|
inline void PSYC_nextBuffer (PSYC_State* state, PSYC_Array newBuf)
|
|
{
|
|
state->buffer = newBuf;
|
|
state->cursor = 0;
|
|
}
|
|
|
|
inline unsigned int PSYC_getContentLength (PSYC_State* s)
|
|
{
|
|
return s->contentLength;
|
|
}
|
|
|
|
inline unsigned int PSYC_getValueRemaining (PSYC_State* s)
|
|
{
|
|
return s->valueRemaining;
|
|
}
|
|
|
|
#endif
|
|
|
|
int PSYC_parse(PSYC_State* state,
|
|
uint8_t* modifier, PSYC_Array* name, PSYC_Array* value,
|
|
unsigned long* bytesParsed, unsigned long *bytesExpected);
|
|
|
|
|